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and vent hole design
This allows the battery to access the precise amount of air needed
and low cost for Zenipower's entire line of hearing aid and cochlear implant batteries
and longer service life
ISO9001 strict management certification
Rayovac Extra Advanced 13 Category_Batteries/BATTERIES BY BRAND/ZeniPower and vent hole designThe Rayovac Extra Advanced comes with a nickel clad stainless steel housing to prevent rust and corrosion and a shelf life of up to four years. The Rayovac Extra Advanced zinc air hearing aid batteries offer higher power while increasing life. This improves performance in high demand aids used by people who are severely hearing impaired, including digital and programmable aids. High drain hearing aids demand greater air flow. Rayovac's "Air Management
US$ 18.00
US$ 28.00
US$ 42.00
